TM 5-4310-227-20P
INTRODUCTION
1. Scope
Explanation
Code
supplied from GSA/DSA, or Army supply
a. This manual lists repair parts, special
system, and authorized for use at indicated
tools, test and support equipment required
maintenance levels.
for the performance of organizational main-
Repair parts, special tools, and test equipment
P2
b. Repair parts listed represent those
purposes because combat or military es-
sentiality of the end item dictates that a
authorized for use at the organizational level
minimum quantity be available in the supply
and will be requisitioned on an "as requir-
system.
e d " b a s i s until stockage is justified by
Repair parts, special tools, and test equip-
M
demand in accordance with AR 710-2.
ment which are not procured or stocked, as
such, in the supply system but are to be
manufactured at indicated maintenance levels.
2. General
Assemblies which are not procured or stocked
A
as such, but are made up of two or more
This repair parts and special tools list is
units. Such component units carry individual
divided into the following sections:
stock numbers and descriptions, are procured
and stocked separately and can be assembled
figure and item number sequence, of repair
to form the required assembly at indicated
parts authorized at the organizational level
maintenance levels.
Parts and assemblies that are not procured
X
f o r the performance of maintenance, in-
or stocked because the failure rate is normal-
cluding those items which must be removed
ly below that of the applicable end item or
f o r replacement of the authorized item.
component. The failure of such part or as-
Items, except kits and sets, are listed by
sembly should result in retirement of the end
item from the supply system.
assembly group sequence. Repair parts kits
Repair parts which are not procured or stocked.
Xl
and sets are listed separately at the end of
The requirement for such items will be filled
the assembly group to which they belong.
by the next higher assembly or component.
Components of the kits and sets are listed
Repair parts, special tools, and test equipment
X2
in their proper sequence in the assembly
which are not stocked and have no foreseen
group to which they belong and are refer-
mortality. The indicated maintenance level
requiring such repair parts will attempt to
enced to the FSN of the kit or set.
obtain the parts through cannibalization or
b. Special Tools, Test and Support Equip-
salvage, if not obtainable through cannibal-
ment - Section III. Not applicable.
ization or salvage, the item may be requisi-
c. Federal Stock Number and Reference
tioned with exception data, from the end item
manager, for immediate use.
Major assemblies that are procured with PEMA
G
stock numbers in ascending numerical se-
funds for initial issue only as exchange as-
q u e n c e followed by a list of reference
semblies at DSU and GSU level. Those as-
numbers in alpha-numeric sequence, cross-
semblies will not be stocked above the DS
referenced to the illustration figure number
and GS level or returned to depot supply level.
and item number.
NOTE
Cannibalization or salvage may be used as a
source of supply for any items source coded
3. Explanation of Columns
above except those coded X1 and aircraft support
items as restricted by AR 700-42.
The following provides an explanation of
(2) Maintenance code. Indicates the
a. Source, Maintenance, and Recover-
lowest level of maintenance authorized to
ability Codes (SMR):
install the listed item. Repair parts and
(1) Source code. Indicates the source
s p e c i a l tools assigned maintenance code
for the listed item. Source codes are:
"C" may be stocked at the operator level
Explanation
Code
of maintenance when authorized by the unit
commander. The maintenance level codes
Repair parts, special tools, and test equipment
P